1  Copyright [various years] The Regents of the University of California.
 2  All rights reserved.
 3  
 4  Redistribution and use in source and binary forms, with or without
 5  modification, are permitted provided that the following conditions are
 6  met:
 7  
 8  1. Redistributions of source code must retain the above copyright
 9     notice, this list of conditions and the following disclaimer.
10  2. Redistributions in binary form must reproduce the above copyright
11     notice, this list of conditions and the following disclaimer in the
12     documentation and/or other materials provided with the distribution.
13  3. All advertising materials mentioning features or use of this software
14     must display the following acknowledgement: This product includes
15     software developed by the University of California, Berkeley and its
16     contributors.
17  4. Neither the name of the University nor the names of its contributors
18     may be used to endorse or promote products derived from this software
19     without specific prior written permission.
20  
21  THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND
22  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
25  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  THE POSSIBILITY OF SUCH DAMAGE.